serial / consecutive / continuity / occurring in succession / continuing
167895
explosion / detonation / eruption
143123
Brussels (fre: Bruxelles, dut: Brussel)
34976
airport
71419
passenger plane
165899
operating (e.g. ships, aircraft)
50165
portion / section / part
149479
mark / target
131568
reopening / resumption / restarting
86007
Brussels (fre: Bruxelles, dut: Brussel)
34976
Europe
52560
union / alliance / combination
167832
headquarters / head office / main office
156164
convenience
164629
nature (of a person)
111293
economics / business / finance / economy
72967
mark / target
131568
reason / pretext / motive
164791
early stage
118965
operating (e.g. ships, aircraft)
50165
reopening / resumption / restarting
86007
voice
113092
airport
71419
near / close / beside / vicinity / proximity / besides / while
120278
police
73356
army / force / troops
72125
increase the number of personnel
120063
perfection / flawlessness
156946
defense / defence / guard / policing / security
73385
attitude / conditions / preparations
122627
Brussels (fre: Bruxelles, dut: Brussel)
34976
airport
71419
passenger plane
165899
operating (e.g. ships, aircraft)
50165
reopening / resumption / restarting
86007
return / relapse / reoccurrence
86190
worry / fear / anxiety / concern
74850